Door stop



FIG. 1 is a perspective view of a door stop showing our new design;

FIG. 2 is a perspective view thereof, shown in the extended position;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image;

FIG. 4 is a left side elevational view thereof, shown in the extended position, and the right side being a mirror image thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a front elevational view thereof, shown in the extended position;

FIG. 7 is a top plan view thereof; and

FIG. 8 is a top plan view thereof shown in the extended position.

The broken-line showing of the portion of a door in FIGS. 1 and 2 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a door stop, as shown and described. 